diff --git a/js/tests/karma.conf.js b/js/tests/karma.conf.js
index 536c1ab2f4..c9826c05ea 100644
--- a/js/tests/karma.conf.js
+++ b/js/tests/karma.conf.js
@@ -106,6 +106,11 @@ if (browserStack) {
   plugins.push('karma-browserstack-launcher', 'karma-jasmine-html-reporter')
   conf.customLaunchers = browsers
   conf.browsers = browsersKeys
+  conf.captureTimeout = 300000
+  conf.browserDisconnectTolerance = 0
+  conf.browserDisconnectTimeout = 300000
+  conf.browserSocketTimeout = 120000
+  conf.browserNoActivityTimeout = 300000
   reporters.push('BrowserStack', 'kjhtml')
 } else {
   frameworks.push('detectBrowsers')